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Current Recommendations are Too Low

Our vitamin D myth busting series continues with one of the most important-to-address myths about vitamin D – that the current recommended daily allowance (RDA) of 600 IU per day, from all sources, and...

Sunlight and Health: by Marc Sorenson, EdD

Sunlight and health, from the earliest human civilizations to our current battle with COVID-19, have an inseparable link. Dr. John Fielder’s exceptionally well-written paper, History of Heliotherapy provides insight into the past. Many ancients...

The Magnesium Only Test and Lead Test will be Discontinued on Saturday, March 15th. After that date, magnesium testing will only be available as part of the Full Elements Panel, which will no longer include lead. Note, please return all tests from kits that include Mg Only no later than April 15, 2025.

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